28051600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3728

約数の個数: 60

約数和(自身を含む): 70960240

約数和(自身を除く): 42908640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3691, 3800, 7382, 7600, 14764, 18455, 29528, 36910, 59056, 70129, 73820, 92275, 140258, 147640, 184550, 280516, 295280, 350645, 369100, 561032, 701290, 738200, 1122064, 1402580, 1476400, 1753225, 2805160, 3506450, 5610320, 7012900, 14025800, 28051600]

約数ペア:

[(1, 28051600), (2, 14025800), (4, 7012900), (5, 5610320), (8, 3506450), (10, 2805160), (16, 1753225), (19, 1476400), (20, 1402580), (25, 1122064), (38, 738200), (40, 701290), (50, 561032), (76, 369100), (80, 350645), (95, 295280), (100, 280516), (152, 184550), (190, 147640), (200, 140258), (304, 92275), (380, 73820), (400, 70129), (475, 59056), (760, 36910), (950, 29528), (1520, 18455), (1900, 14764), (3691, 7600), (3800, 7382)]